33
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
3229492
286821
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Создать
Create a timeline
Public timelines
Library
FAQ

1 янв 1970 г. - Pub. L. 91-517-Developmental Disabilities and Facilities Construction Amendment of 1970; coined the term developmental disabilities to describe the population of individuals who had historically been placed in state institutions.

Добавлено на ленту времени:

History of special education

Byemeline
12 авг 2019
0
0
2720

Дата:

1 янв 1970 г.
Сейчас
~ 55 г назад
About & FeedbackСоглашениеПриватностьБиблиотекаFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL